(19)
(11) EP 3 954 009 A1

(12)

(43) Date of publication:
16.02.2022 Bulletin 2022/07

(21) Application number: 20715457.6

(22) Date of filing: 10.03.2020
(51) International Patent Classification (IPC): 
H02G 15/18(2006.01)
B29C 61/06(2006.01)
(52) Cooperative Patent Classification (CPC):
B29C 63/18; H02G 15/1826
(86) International application number:
PCT/IB2020/052054
(87) International publication number:
WO 2020/208440 (15.10.2020 Gazette 2020/42)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 09.04.2019 US 201962831422 P
30.08.2019 US 201962893886 P

(71) Applicant: 3M Innovative Properties Company
Saint Paul, Minnesota 55133-3427 (US)

(72) Inventors:
  • JACHIM, Anton F.
    Saint Paul, Minnesota 55133-3427 (US)
  • GRAMBUSCH, Sally M.
    Saint Paul, Minnesota 55133-3427 (US)
  • ANDERTON, Robert M.
    Saint Paul, Minnesota 55133-3427 (US)
  • HOISINGTON, Mark A.
    Saint Paul, Minnesota 55133-3427 (US)
  • MAKI, Jeffrey M.
    Saint Paul, Minnesota 55133-3427 (US)
  • EVONIUK, Christopher J.
    Austin, Texas 78726 (US)

(74) Representative: Mathys & Squire 
Theatinerstraße 7
80333 München
80333 München (DE)

   


(54) SUPPORT CORE FOR AN ELASTIC SLEEVE